FSD V14.3 Rollout and NHTSA Probe

FSD 14.3.7 Wave 2 rolling out to AI4; HW3 overheating warning. JPMorgan note confirms FSD V15 step-change (10x larger neural net, 40% testing in Austin, HW4 only, public release late 2026/early 2027). NHTSA engineering investigation into FSD on 3.2M vehicles for low-vis failures. Owners should monitor OTA, log VINs, and verify hardware.